diff --git a/Tools/Linux_HAL_Essentials/pru/rangefinderpru/pru_ctrl.h b/Tools/Linux_HAL_Essentials/pru/rangefinderpru/pru_ctrl.h
old mode 100755
new mode 100644
index bcbc212ace..91e58cf867
--- a/Tools/Linux_HAL_Essentials/pru/rangefinderpru/pru_ctrl.h
+++ b/Tools/Linux_HAL_Essentials/pru/rangefinderpru/pru_ctrl.h
@@ -117,4 +117,3 @@ typedef struct{
 /* Definition of control register structures. */
 #define PRU0_CTRL (*((volatile pruCtrl*)0x22000))
 #define PRU1_CTRL (*((volatile pruCtrl*)0x24000))
-
diff --git a/Tools/Linux_HAL_Essentials/startup.sh b/Tools/Linux_HAL_Essentials/startup.sh
index 6b7c0d09f1..82b3847f87 100755
--- a/Tools/Linux_HAL_Essentials/startup.sh
+++ b/Tools/Linux_HAL_Essentials/startup.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 if [ "`echo $1`" = "load" ]; then
     echo "Loading Test_Capes..."
     cp devicetree/pxf/BB-SPI0-PXF-01-00A0.dtbo /lib/firmware/
diff --git a/Tools/autotest/aircraft/Rascal/Models/Rascal110-000-013.ac b/Tools/autotest/aircraft/Rascal/Models/Rascal110-000-013.ac
old mode 100755
new mode 100644
diff --git a/Tools/autotest/fg_plane_view.bat b/Tools/autotest/fg_plane_view.bat
old mode 100755
new mode 100644
diff --git a/Tools/autotest/fg_quad_view.bat b/Tools/autotest/fg_quad_view.bat
old mode 100755
new mode 100644